Motorcycle



FIG. 1 is a right side perspective view of a motorcycle,

FIG. 2 is a right side elevational view thereof,

FIG. 3 is a left side elevational view thereof,

FIG. 4 is a top plan view thereof,

FIG. 5 is a front elevational view thereof, and

FIG. 6 is a rear elevational view thereof. 

The ornamental design for a motorcycle, as shown. 